Tides Today & Tomorrow in Uncatena Island, Hadley Harbor, MA

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Uncatena Island, Hadley Harbor, MA.
Next low tide (tomorrow) : 5:26 am (0.0 ft)
Next high tide : in 2h 52m at 11:26 pm (4.3 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8447941
Common Questions About Tides

Uncatena Island, Hadley Harbor, MA Tides - Jun 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:354.211:004.84:19-0.44:03-0.35:118:10Waning Gibbous1Sat
2Sun11:314.111:574.65:10-0.24:57-0.15:108:11Waning Gibbous2Sun
3Mon12:294.06:050.05:540.25:108:11Waning Gibbous3Mon
4Tue12:554.31:283.97:150.27:080.55:108:12Third Quarter4Tue
5Wed1:544.02:273.98:390.49:130.75:098:13Third Quarter5Wed
6Thu2:513.83:253.99:420.410:310.65:098:14Third Quarter6Thu
7Fri3:493.54:253.910:290.511:270.65:098:14Waning Crescent7Fri
8Sat4:493.45:243.911:010.55:088:15Waning Crescent8Sat
9Sun5:473.36:184.012:100.511:28 AM0.45:088:15Waning Crescent9Sun
10Mon6:383.47:044.112:460.511:59 AM0.45:088:16Waning Crescent10Mon
11Tue7:243.47:464.11:170.412:340.35:088:16New Moon11Tue
12Wed8:063.48:254.01:500.31:130.35:088:17New Moon12Wed
13Thu8:463.49:024.02:270.31:550.25:088:17New Moon13Thu
14Fri9:253.49:373.83:060.22:380.25:088:18New Moon14Fri
15Sat10:043.310:133.73:450.23:220.35:088:18New Moon15Sat
16Sun10:433.210:503.64:210.34:040.45:088:19Waxing Crescent16Sun
17Mon11:243.211:293.44:560.44:440.45:088:19Waxing Crescent17Mon
18Tue12:073.15:300.45:250.65:088:19Waxing Crescent18Tue
19Wed12:123.312:523.16:060.56:110.75:088:19Waxing Crescent19Wed
20Thu12:583.31:383.26:480.57:050.75:098:20First Quarter20Thu
21Fri1:463.22:263.47:370.58:120.75:098:20First Quarter21Fri
22Sat2:373.23:173.68:330.49:260.65:098:20First Quarter22Sat
23Sun3:343.24:143.99:310.310:340.45:098:20Waxing Gibbous23Sun
24Mon4:363.35:154.210:270.111:340.25:108:20Waxing Gibbous24Mon
25Tue5:413.56:144.511:20-0.15:108:20Waxing Gibbous25Tue
26Wed6:413.77:104.812:29-0.112:13-0.35:108:21Waxing Gibbous26Wed
27Thu7:374.08:045.01:23-0.21:06-0.45:118:21Full Moon27Thu
28Fri8:314.28:575.12:19-0.32:00-0.45:118:21Full Moon28Fri
29Sat9:254.39:505.13:16-0.42:57-0.45:128:20Full Moon29Sat
30Sun10:184.410:444.94:09-0.33:54-0.35:128:20Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447941)

Common Questions About Uncatena Island, Hadley Harbor, MA Tides

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What time does the tide turn (slack tide) in Uncatena Island, Hadley Harbor, MA today?

Slack tide in Uncatena Island, Hadley Harbor, MA is approximately 2:26 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Uncatena Island, Hadley Harbor, MA?

Uncatena Island, Hadley Harbor, MA is currently in a spring phase. Tonight's moon is 14% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Uncatena Island, Hadley Harbor, MA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Uncatena Island, Hadley Harbor, MA?

Tide predictions for Uncatena Island, Hadley Harbor, MA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Uncatena Island, Hadley Harbor, MA?

Tide data for Uncatena Island, Hadley Harbor, MA is sourced from NOAA Station #8447941. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447941.

What is the moon phase in Uncatena Island, Hadley Harbor, MA tonight?

Tonight the moon over Uncatena Island, Hadley Harbor, MA is Waxing Crescent (14% illuminated). This places Uncatena Island, Hadley Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA